Finding the Fourth Proportional to 193,794.93, 290,659.50 and 53,553.96
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Solution
The fourth proportional to 193,794.93, 290,659.50 and 53,553.96 is: 80,321.85
Step by Step Solution
- Step 1: Write the proportion equation
193,794.93 : 290,659.50 = 53,553.96 : x - Step 2: Convert to fraction form
193,794.93/290,659.50 = 53,553.96/x - Step 3: Cross multiply
193,794.93x = 290,659.50 × 53,553.96 - Step 4: Simplify right side
193,794.93x = 15,565,967,236.62 - Step 5: Solve for x
x = 15,565,967,236.62/193,794.93 - Step 6: Final answer
x = 80,321.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.